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40141778360 = 2351771831437
BaseRepresentation
bin100101011000101000…
…101110110110111000
310211121112211121211212
4211120220232312320
51124202243401420
630235121342252
72620515325535
oct453050566670
9124545747755
1040141778360
1116029a95242
127943497988
133a29563198
141d2b355d8c
15109e1903c5
hex958a2edb8

40141778360 has 64 divisors (see below), whose sum is σ = 96978928320. Its totient is φ = 14899333120.

The previous prime is 40141778357. The next prime is 40141778393. The reversal of 40141778360 is 6387714104.

40141778360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×401417783603 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367439 + ... + 463998.

It is an arithmetic number, because the mean of its divisors is an integer number (1515295755).

Almost surely, 240141778360 is an apocalyptic number.

40141778360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40141778360 is an abundant number, since it is smaller than the sum of its proper divisors (56837149960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40141778360 is a wasteful number, since it uses less digits than its factorization.

40141778360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831536 (or 831532 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 40141778360 in words is "forty billion, one hundred forty-one million, seven hundred seventy-eight thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 71 85 136 142 170 284 340 355 568 680 710 1207 1420 2414 2840 4828 6035 9656 12070 24140 48280 831437 1662874 3325748 4157185 6651496 8314370 14134429 16628740 28268858 33257480 56537716 59032027 70672145 113075432 118064054 141344290 236128108 282688580 295160135 472256216 565377160 590320270 1003544459 1180640540 2007088918 2361281080 4014177836 5017722295 8028355672 10035444590 20070889180 40141778360